NSN 3020-00-238-7902
Part Details | SPROCKET WHEEL
3020-00-238-7902 A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.
Alternate Parts: CPF010149000, CPF010149000, 3020-00-238-7902, 00-238-7902, 3020002387902, 002387902
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | NOV 06, 1970 | 00-238-7902 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-238-7902
Part Number | Cage Code | Manufacturer |
---|---|---|
CPF010149000 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC |
CPF010149000 | 40152 | VME AMERICAS INCSUB OF VME GROUP N V |
Technical Data | NSN 3020-00-238-7902
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OUTSIDE DIAMETER | 14.250 INCHES NOMINAL |
OVERALL LENGTH | 0.906 INCHES NOMINAL |
PITCH DIAMETER | 13.720 INCHES NOMINAL |
FACE WIDTH | 0.812 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | AHH12.125 INCHES NOMINAL |
DISTANCE FROM PILOT END TO FLANGE FACE | 0.094 INCHES NOMINAL |
DESIGN FORM | PLAIN |
LIGHTENING HOLE | NOT INCLUDED |
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
TEETH ROW QUANTITY | 1 |
TEETH QUANTITY PER ROW | 26 |
TOOTH PITCH | 1.654 INCHES NOMINAL |
MATERIAL | 5$5 |
MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1045 ASSN STD 1ST MATERIAL RESPONSE AND SAE 1045 ASSN STD 2ND MATERIAL RESPONSE |
HARDNESS RATING TEST METHOD | ROCKWELL |
TEETH HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
METALLIC HARDNESS RATING AND LOCATION | ABQ42.0 ROCKWELL C MINIMUM AND ABQ50.0 ROCKWELL C MAXIMUM |
BORE BEARING | NOT INCLUDED |
BORE TYPE | STRAIGHT |
COUNTERBORE FEATURE | NOT INCLUDED |
BORE DIAMETER | 4.621 INCHES MINIMUM AND 4.625 INCHES MAXIMUM |
BORE LENGTH | 0.906 INCHES NOMINAL |
KEYING FACILITY | NOT INCLUDED |
PROTRUDING HUB CHARACTERISTIC | PLAIN |
GROOVE/STEP LOCATION | AA END |
HUB EXTERNAL KEYWAY | NOT INCLUDED |
SECURING METHOD | DRILLED HOLE |
SECURING HOLE QUANTITY | 6 |
HOLE LOCATION | THROUGH HUB EQUALLY SPACED |
BOLT CIRCLE DIAMETER | 5.625 INCHES NOMINAL |
DRILLED HOLE DIAMETER | 0.531 INCHES NOMINAL |